DIESEL ENGINE FUEL EQUIPMENT TEST STAND Russian patent published in 2003 - IPC

FIELD: mechanical engineering; testing facilities. SUBSTANCE: invention relates to production of stands for testing of fuel equipment. Proposed stand for adjustment of fuel devices comprises mounting plate for fastening device to be adjusted, output shaft with flywheel, tachometer, unit to control drive with electric motor, stand control panel and fuel feed pressure control unit with service tank and metering unit with foam suppressor, all mounted on base and interconnected. Stand is furnished also with pulse detector and recorder mounted on metering unit which is made in form of setting cylinder with diaphragm cup arranged in lower part of cylinder and dielectric with piezoelectric element, adjusting screw and electric signal pickup with coaxial cable. Setting cylinder is provided with protective cover enclosing diaphragm cup from below. Diaphragm cup is provided with side shelves located under lower of setting cylinder. EFFECT: improved quality and safety in operation. 26 cl, 2 dwg